must finesse
Regular verb: finesse - finessed- finessed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must finesse
you must finesse
she must finesse
we must finesse
you must finesse
they must finesse 	I must be finessing
you must be finessing
she must be finessing
we must be finessing
you must be finessing
they must be finessing	I must have finessed
you must have finessed
she must have finessed
we must have finessed
you must have finessed
they must have finessed	I must have been finessing
you must have been finessing
she must have been finessing
we must have been finessing
you must have been finessing
they must have been finessing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't finesse
you mustn't finesse
she mustn't finesse
we mustn't finesse
you mustn't finesse
they mustn't finesse 	I mustn't be finessing
you mustn't be finessing
she mustn't be finessing
we mustn't be finessing
you mustn't be finessing
they mustn't be finessing	I mustn't have finessed
you mustn't have finessed
she mustn't have finessed
we mustn't have finessed
you mustn't have finessed
they mustn't have finessed	I mustn't have been finessing
you mustn't have been finessing
she mustn't have been finessing
we mustn't have been finessing
you mustn't have been finessing
they mustn't have been finessing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I finesse?
must you finesse?
must she finesse?
must we finesse?
must you finesse?
must they finesse? 	must I be finessing?
must you be finessing?
must she be finessing?
must we be finessing?
must you be finessing?
must they be finessing? 	must I have finessed?
must you have finessed?
must she have finessed?
must we have finessed?
must you have finessed?
must they have finessed? 	must I have been finessing?
must you have been finessing?
must she have been finessing?
must we have been finessing?
must you have been finessing?
must they have been finessing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I finesse?
mustn't you finesse?
mustn't she finesse?
mustn't we finesse?
mustn't you finesse?
mustn't they finesse? 	mustn't I be finessing?
mustn't you be finessing?
mustn't she be finessing?
mustn't we be finessing?
mustn't you be finessing?
mustn't they be finessing? 	mustn't I have finessed?
mustn't you have finessed?
mustn't she have finessed?
mustn't we have finessed?
mustn't you have finessed?
mustn't they have finessed? 	mustn't I have been finessing?
mustn't you have been finessing?
mustn't she have been finessing?
mustn't we have been finessing?
mustn't you have been finessing?
mustn't they have been finessing?